package com.BCM.service;


import com.BCM.po.User;

import java.util.List;

public interface UserService {
    public List<User> findAllUser();
    public int deleteUser(int id);
    public User findUserById(int id);
    public int updateUser(User user);
    void save(User user);
    public List<User>findUserBystudentClass(String studentClass);
}
